153930903

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 261080064

約数和(自身を除く): 107149161

約数列:

[1, 3, 7, 17, 21, 31, 49, 51, 93, 119, 147, 217, 357, 527, 651, 833, 1519, 1581, 1987, 2499, 3689, 4557, 5961, 11067, 13909, 25823, 33779, 41727, 61597, 77469, 97363, 101337, 184791, 236453, 292089, 431179, 709359, 1047149, 1293537, 1655171, 3018253, 3141447, 4965513, 7330043, 9054759, 21990129, 51310301, 153930903]

約数ペア:

[(1, 153930903), (3, 51310301), (7, 21990129), (17, 9054759), (21, 7330043), (31, 4965513), (49, 3141447), (51, 3018253), (93, 1655171), (119, 1293537), (147, 1047149), (217, 709359), (357, 431179), (527, 292089), (651, 236453), (833, 184791), (1519, 101337), (1581, 97363), (1987, 77469), (2499, 61597), (3689, 41727), (4557, 33779), (5961, 25823), (11067, 13909)]