121978995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{2053}}^1$

素因数の和:2311

約数の個数: 32

約数和(自身を含む): 207634752

約数和(自身を除く): 85655757

約数列:

[1, 3, 5, 15, 17, 51, 85, 233, 255, 699, 1165, 2053, 3495, 3961, 6159, 10265, 11883, 19805, 30795, 34901, 59415, 104703, 174505, 478349, 523515, 1435047, 2391745, 7175235, 8131933, 24395799, 40659665, 121978995]

約数ペア:

[(1, 121978995), (3, 40659665), (5, 24395799), (15, 8131933), (17, 7175235), (51, 2391745), (85, 1435047), (233, 523515), (255, 478349), (699, 174505), (1165, 104703), (2053, 59415), (3495, 34901), (3961, 30795), (6159, 19805), (10265, 11883)]