163728915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4919}}^1$

素因数の和:5251

約数の個数: 32

約数和(自身を含む): 300395520

約数和(自身を除く): 136666605

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 2219, 4755, 4919, 6657, 11095, 14757, 24595, 33285, 34433, 73785, 103299, 172165, 516495, 1559323, 4677969, 7796615, 10915261, 23389845, 32745783, 54576305, 163728915]

約数ペア:

[(1, 163728915), (3, 54576305), (5, 32745783), (7, 23389845), (15, 10915261), (21, 7796615), (35, 4677969), (105, 1559323), (317, 516495), (951, 172165), (1585, 103299), (2219, 73785), (4755, 34433), (4919, 33285), (6657, 24595), (11095, 14757)]