16812663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1453}}^1$

素因数の和:1511

約数の個数: 32

約数和(自身を含む): 27916800

約数和(自身を除く): 11104137

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1453, 1653, 3857, 4359, 10171, 11571, 27607, 30513, 42137, 82821, 126411, 193249, 294959, 579747, 800603, 884877, 2401809, 5604221, 16812663]

約数ペア:

[(1, 16812663), (3, 5604221), (7, 2401809), (19, 884877), (21, 800603), (29, 579747), (57, 294959), (87, 193249), (133, 126411), (203, 82821), (399, 42137), (551, 30513), (609, 27607), (1453, 11571), (1653, 10171), (3857, 4359)]