201307557983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{1987}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 253275144192

約数和(自身を除く): 51967586209

約数列:

[1, 7, 23, 31, 53, 161, 217, 371, 383, 713, 1219, 1643, 1987, 2681, 4991, 8533, 8809, 11501, 11873, 13909, 20299, 37789, 45701, 61597, 61663, 83111, 105311, 142093, 264523, 273079, 319907, 431179, 466877, 629269, 737177, 761021, 1416731, 1911553, 2422153, 3264641, 3268139, 4404883, 5327147, 9917117, 14473187, 16955071, 17503483, 22852487, 23591651, 40334113, 75086743, 101312309, 122524381, 165141557, 282338791, 525607201, 542607973, 927684599, 1250357503, 3798255811, 6493792193, 8752502521, 28758222569, 201307557983]

約数ペア:

[(1, 201307557983), (7, 28758222569), (23, 8752502521), (31, 6493792193), (53, 3798255811), (161, 1250357503), (217, 927684599), (371, 542607973), (383, 525607201), (713, 282338791), (1219, 165141557), (1643, 122524381), (1987, 101312309), (2681, 75086743), (4991, 40334113), (8533, 23591651), (8809, 22852487), (11501, 17503483), (11873, 16955071), (13909, 14473187), (20299, 9917117), (37789, 5327147), (45701, 4404883), (61597, 3268139), (61663, 3264641), (83111, 2422153), (105311, 1911553), (142093, 1416731), (264523, 761021), (273079, 737177), (319907, 629269), (431179, 466877)]