21051408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62653}}^1$

素因数の和:62671

約数の個数: 40

約数和(自身を含む): 62152768

約数和(自身を除く): 41101360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62653, 125306, 187959, 250612, 375918, 438571, 501224, 751836, 877142, 1002448, 1315713, 1503672, 1754284, 2631426, 3007344, 3508568, 5262852, 7017136, 10525704, 21051408]

約数ペア:

[(1, 21051408), (2, 10525704), (3, 7017136), (4, 5262852), (6, 3508568), (7, 3007344), (8, 2631426), (12, 1754284), (14, 1503672), (16, 1315713), (21, 1002448), (24, 877142), (28, 751836), (42, 501224), (48, 438571), (56, 375918), (84, 250612), (112, 187959), (168, 125306), (336, 62653)]