421653386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{27109}}^1$

素因数の和:27230

約数の個数: 32

約数和(自身を含む): 796383360

約数和(自身を除く): 374729974

約数列:

[1, 2, 7, 11, 14, 22, 77, 101, 154, 202, 707, 1111, 1414, 2222, 7777, 15554, 27109, 54218, 189763, 298199, 379526, 596398, 2087393, 2738009, 4174786, 5476018, 19166063, 30118099, 38332126, 60236198, 210826693, 421653386]

約数ペア:

[(1, 421653386), (2, 210826693), (7, 60236198), (11, 38332126), (14, 30118099), (22, 19166063), (77, 5476018), (101, 4174786), (154, 2738009), (202, 2087393), (707, 596398), (1111, 379526), (1414, 298199), (2222, 189763), (7777, 54218), (15554, 27109)]