129970257

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{397}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 185690880

約数和(自身を除く): 55720623

約数列:

[1, 3, 29, 53, 71, 87, 159, 213, 397, 1191, 1537, 2059, 3763, 4611, 6177, 11289, 11513, 21041, 28187, 34539, 63123, 84561, 109127, 327381, 610189, 817423, 1493911, 1830567, 2452269, 4481733, 43323419, 129970257]

約数ペア:

[(1, 129970257), (3, 43323419), (29, 4481733), (53, 2452269), (71, 1830567), (87, 1493911), (159, 817423), (213, 610189), (397, 327381), (1191, 109127), (1537, 84561), (2059, 63123), (3763, 34539), (4611, 28187), (6177, 21041), (11289, 11513)]