72001787

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1619}}^1$

素因数の和:1954

約数の個数: 16

約数和(自身を含む): 84913920

約数和(自身を除く): 12912133

約数列:

[1, 11, 13, 143, 311, 1619, 3421, 4043, 17809, 21047, 44473, 231517, 503509, 5538599, 6545617, 72001787]

約数ペア:

[(1, 72001787), (11, 6545617), (13, 5538599), (143, 503509), (311, 231517), (1619, 44473), (3421, 21047), (4043, 17809)]