21463972201

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{15121}}^1$

素因数の和:15685

約数の個数: 24

約数和(自身を含む): 25444882080

約数和(自身を除く): 3980909879

約数列:

[1, 7, 49, 59, 413, 491, 2891, 3437, 15121, 24059, 28969, 105847, 202783, 740929, 892139, 1419481, 6244973, 7424411, 43714811, 51970877, 363796139, 438040249, 3066281743, 21463972201]

約数ペア:

[(1, 21463972201), (7, 3066281743), (49, 438040249), (59, 363796139), (413, 51970877), (491, 43714811), (2891, 7424411), (3437, 6244973), (15121, 1419481), (24059, 892139), (28969, 740929), (105847, 202783)]