16874247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 25373376

約数和(自身を除く): 8499129

約数列:

[1, 3, 13, 39, 41, 61, 123, 173, 183, 519, 533, 793, 1599, 2249, 2379, 2501, 6747, 7093, 7503, 10553, 21279, 31659, 32513, 92209, 97539, 137189, 276627, 411567, 432673, 1298019, 5624749, 16874247]

約数ペア:

[(1, 16874247), (3, 5624749), (13, 1298019), (39, 432673), (41, 411567), (61, 276627), (123, 137189), (173, 97539), (183, 92209), (519, 32513), (533, 31659), (793, 21279), (1599, 10553), (2249, 7503), (2379, 7093), (2501, 6747)]