73908023

素因数分解:

$7^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 88646400

約数和(自身を除く): 14738377

約数列:

[1, 7, 49, 53, 149, 191, 371, 1043, 1337, 2597, 7301, 7897, 9359, 10123, 28459, 55279, 70861, 199213, 386953, 496027, 1394491, 1508327, 10558289, 73908023]

約数ペア:

[(1, 73908023), (7, 10558289), (49, 1508327), (53, 1394491), (149, 496027), (191, 386953), (371, 199213), (1043, 70861), (1337, 55279), (2597, 28459), (7301, 10123), (7897, 9359)]