633623039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 787238400

約数和(自身を除く): 153615361

約数列:

[1, 7, 19, 37, 133, 259, 331, 389, 703, 2317, 2723, 4921, 6289, 7391, 12247, 14393, 44023, 51737, 85729, 100751, 128759, 232693, 273467, 901313, 1628851, 1914269, 2446421, 4764083, 17124947, 33348581, 90517577, 633623039]

約数ペア:

[(1, 633623039), (7, 90517577), (19, 33348581), (37, 17124947), (133, 4764083), (259, 2446421), (331, 1914269), (389, 1628851), (703, 901313), (2317, 273467), (2723, 232693), (4921, 128759), (6289, 100751), (7391, 85729), (12247, 51737), (14393, 44023)]