4286919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 7225344

約数和(自身を除く): 2938425

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 383, 533, 861, 1149, 1599, 2681, 3731, 4979, 8043, 11193, 14937, 15703, 34853, 47109, 104559, 109921, 204139, 329763, 612417, 1428973, 4286919]

約数ペア:

[(1, 4286919), (3, 1428973), (7, 612417), (13, 329763), (21, 204139), (39, 109921), (41, 104559), (91, 47109), (123, 34853), (273, 15703), (287, 14937), (383, 11193), (533, 8043), (861, 4979), (1149, 3731), (1599, 2681)]