102918921

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 160247808

約数和(自身を除く): 57328887

約数列:

[1, 3, 7, 21, 83, 137, 249, 411, 431, 581, 959, 1293, 1743, 2877, 3017, 9051, 11371, 34113, 35773, 59047, 79597, 107319, 177141, 238791, 250411, 413329, 751233, 1239987, 4900901, 14702703, 34306307, 102918921]

約数ペア:

[(1, 102918921), (3, 34306307), (7, 14702703), (21, 4900901), (83, 1239987), (137, 751233), (249, 413329), (411, 250411), (431, 238791), (581, 177141), (959, 107319), (1293, 79597), (1743, 59047), (2877, 35773), (3017, 34113), (9051, 11371)]