2166654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 32

約数和(自身を含む): 5022720

約数和(自身を除く): 2856066

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 653, 1106, 1306, 1659, 1959, 3318, 3918, 4571, 9142, 13713, 27426, 51587, 103174, 154761, 309522, 361109, 722218, 1083327, 2166654]

約数ペア:

[(1, 2166654), (2, 1083327), (3, 722218), (6, 361109), (7, 309522), (14, 154761), (21, 103174), (42, 51587), (79, 27426), (158, 13713), (237, 9142), (474, 4571), (553, 3918), (653, 3318), (1106, 1959), (1306, 1659)]