489783441

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{4357}}^1$

素因数の和:4521

約数の個数: 32

約数和(自身を含む): 768123648

約数和(自身を除く): 278340207

約数列:

[1, 3, 7, 21, 53, 101, 159, 303, 371, 707, 1113, 2121, 4357, 5353, 13071, 16059, 30499, 37471, 91497, 112413, 230921, 440057, 692763, 1320171, 1616447, 3080399, 4849341, 9241197, 23323021, 69969063, 163261147, 489783441]

約数ペア:

[(1, 489783441), (3, 163261147), (7, 69969063), (21, 23323021), (53, 9241197), (101, 4849341), (159, 3080399), (303, 1616447), (371, 1320171), (707, 692763), (1113, 440057), (2121, 230921), (4357, 112413), (5353, 91497), (13071, 37471), (16059, 30499)]