21166158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3049}}^1$

素因数の和:3156

約数の個数: 32

約数和(自身を含む): 46116000

約数和(自身を除く): 24949842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 89, 178, 267, 534, 1157, 2314, 3049, 3471, 6098, 6942, 9147, 18294, 39637, 79274, 118911, 237822, 271361, 542722, 814083, 1628166, 3527693, 7055386, 10583079, 21166158]

約数ペア:

[(1, 21166158), (2, 10583079), (3, 7055386), (6, 3527693), (13, 1628166), (26, 814083), (39, 542722), (78, 271361), (89, 237822), (178, 118911), (267, 79274), (534, 39637), (1157, 18294), (2314, 9147), (3049, 6942), (3471, 6098)]