8399517

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 13332480

約数和(自身を除く): 4932963

約数列:

[1, 3, 7, 21, 61, 79, 83, 183, 237, 249, 427, 553, 581, 1281, 1659, 1743, 4819, 5063, 6557, 14457, 15189, 19671, 33733, 35441, 45899, 101199, 106323, 137697, 399977, 1199931, 2799839, 8399517]

約数ペア:

[(1, 8399517), (3, 2799839), (7, 1199931), (21, 399977), (61, 137697), (79, 106323), (83, 101199), (183, 45899), (237, 35441), (249, 33733), (427, 19671), (553, 15189), (581, 14457), (1281, 6557), (1659, 5063), (1743, 4819)]