16958705

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 22560768

約数和(自身を除く): 5602063

約数列:

[1, 5, 23, 31, 67, 71, 115, 155, 335, 355, 713, 1541, 1633, 2077, 2201, 3565, 4757, 7705, 8165, 10385, 11005, 23785, 47771, 50623, 109411, 147467, 238855, 253115, 547055, 737335, 3391741, 16958705]

約数ペア:

[(1, 16958705), (5, 3391741), (23, 737335), (31, 547055), (67, 253115), (71, 238855), (115, 147467), (155, 109411), (335, 50623), (355, 47771), (713, 23785), (1541, 11005), (1633, 10385), (2077, 8165), (2201, 7705), (3565, 4757)]