286690971

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{3259}}^1$

素因数の和:3399

約数の個数: 32

約数和(自身を含む): 450662400

約数和(自身を除く): 163971429

約数列:

[1, 3, 7, 21, 59, 71, 177, 213, 413, 497, 1239, 1491, 3259, 4189, 9777, 12567, 22813, 29323, 68439, 87969, 192281, 231389, 576843, 694167, 1345967, 1619723, 4037901, 4859169, 13651951, 40955853, 95563657, 286690971]

約数ペア:

[(1, 286690971), (3, 95563657), (7, 40955853), (21, 13651951), (59, 4859169), (71, 4037901), (177, 1619723), (213, 1345967), (413, 694167), (497, 576843), (1239, 231389), (1491, 192281), (3259, 87969), (4189, 68439), (9777, 29323), (12567, 22813)]