21006957318

素因数分解:

$2^1\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1693}}^1\times {\mathrm{8581}}^1$

素因数の和:10520

約数の個数: 32

約数和(自身を含む): 42218084832

約数和(自身を除く): 21211127514

約数列:

[1, 2, 3, 6, 241, 482, 723, 1446, 1693, 3386, 5079, 8581, 10158, 17162, 25743, 51486, 408013, 816026, 1224039, 2068021, 2448078, 4136042, 6204063, 12408126, 14527633, 29055266, 43582899, 87165798, 3501159553, 7002319106, 10503478659, 21006957318]

約数ペア:

[(1, 21006957318), (2, 10503478659), (3, 7002319106), (6, 3501159553), (241, 87165798), (482, 43582899), (723, 29055266), (1446, 14527633), (1693, 12408126), (3386, 6204063), (5079, 4136042), (8581, 2448078), (10158, 2068021), (17162, 1224039), (25743, 816026), (51486, 408013)]