1686831477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 2594820096

約数和(自身を除く): 907988619

約数列:

[1, 3, 17, 23, 43, 51, 53, 69, 129, 159, 391, 631, 731, 901, 989, 1173, 1219, 1893, 2193, 2279, 2703, 2967, 3657, 6837, 10727, 14513, 16813, 20723, 27133, 32181, 33443, 38743, 43539, 50439, 52417, 62169, 81399, 100329, 116229, 157251, 246721, 461261, 568531, 624059, 740163, 769189, 891089, 1383783, 1438049, 1705593, 1872177, 2307567, 2673267, 4314147, 10609003, 13076213, 24446833, 31827009, 33075127, 39228639, 73340499, 99225381, 562277159, 1686831477]

約数ペア:

[(1, 1686831477), (3, 562277159), (17, 99225381), (23, 73340499), (43, 39228639), (51, 33075127), (53, 31827009), (69, 24446833), (129, 13076213), (159, 10609003), (391, 4314147), (631, 2673267), (731, 2307567), (901, 1872177), (989, 1705593), (1173, 1438049), (1219, 1383783), (1893, 891089), (2193, 769189), (2279, 740163), (2703, 624059), (2967, 568531), (3657, 461261), (6837, 246721), (10727, 157251), (14513, 116229), (16813, 100329), (20723, 81399), (27133, 62169), (32181, 52417), (33443, 50439), (38743, 43539)]