21355530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101693}}^1$

素因数の和:101710

約数の個数: 32

約数和(自身を含む): 58575744

約数和(自身を除く): 37220214

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101693, 203386, 305079, 508465, 610158, 711851, 1016930, 1423702, 1525395, 2135553, 3050790, 3559255, 4271106, 7118510, 10677765, 21355530]

約数ペア:

[(1, 21355530), (2, 10677765), (3, 7118510), (5, 4271106), (6, 3559255), (7, 3050790), (10, 2135553), (14, 1525395), (15, 1423702), (21, 1016930), (30, 711851), (35, 610158), (42, 508465), (70, 305079), (105, 203386), (210, 101693)]