245289317

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 312356352

約数和(自身を除く): 67067035

約数列:

[1, 7, 13, 37, 91, 259, 263, 277, 481, 1841, 1939, 3367, 3419, 3601, 9731, 10249, 23933, 25207, 68117, 71743, 72851, 126503, 133237, 509957, 885521, 932659, 947063, 2695487, 6629441, 18868409, 35041331, 245289317]

約数ペア:

[(1, 245289317), (7, 35041331), (13, 18868409), (37, 6629441), (91, 2695487), (259, 947063), (263, 932659), (277, 885521), (481, 509957), (1841, 133237), (1939, 126503), (3367, 72851), (3419, 71743), (3601, 68117), (9731, 25207), (10249, 23933)]