1979789969

素因数分解:

${\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1460

約数の個数: 16

約数和(自身を含む): 2054211600

約数和(自身を除く): 74421631

約数列:

[1, 37, 149, 421, 853, 5513, 15577, 31561, 62729, 127097, 359113, 2320973, 4702589, 13287181, 53507837, 1979789969]

約数ペア:

[(1, 1979789969), (37, 53507837), (149, 13287181), (421, 4702589), (853, 2320973), (5513, 359113), (15577, 127097), (31561, 62729)]