15999228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{21163}}^1$

素因数の和:21183

約数の個数: 48

約数和(自身を含む): 47407360

約数和(自身を除く): 31408132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 21163, 42326, 63489, 84652, 126978, 148141, 190467, 253956, 296282, 380934, 444423, 571401, 592564, 761868, 888846, 1142802, 1333269, 1777692, 2285604, 2666538, 3999807, 5333076, 7999614, 15999228]

約数ペア:

[(1, 15999228), (2, 7999614), (3, 5333076), (4, 3999807), (6, 2666538), (7, 2285604), (9, 1777692), (12, 1333269), (14, 1142802), (18, 888846), (21, 761868), (27, 592564), (28, 571401), (36, 444423), (42, 380934), (54, 296282), (63, 253956), (84, 190467), (108, 148141), (126, 126978), (189, 84652), (252, 63489), (378, 42326), (756, 21163)]