20131833981

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1\times {\mathrm{22901}}^1$

素因数の和:23973

約数の個数: 32

約数和(自身を含む): 31457454336

約数和(自身を除く): 11325620355

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1021, 3063, 7147, 21441, 22901, 41861, 68703, 125583, 160307, 293027, 480921, 879081, 938941, 2816823, 6572587, 19717761, 23381921, 70145763, 163673447, 491020341, 958658761, 2875976283, 6710611327, 20131833981]

約数ペア:

[(1, 20131833981), (3, 6710611327), (7, 2875976283), (21, 958658761), (41, 491020341), (123, 163673447), (287, 70145763), (861, 23381921), (1021, 19717761), (3063, 6572587), (7147, 2816823), (21441, 938941), (22901, 879081), (41861, 480921), (68703, 293027), (125583, 160307)]