391836417

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1\times {\mathrm{1607}}^1$

素因数の和:2317

約数の個数: 32

約数和(自身を含む): 633526272

約数和(自身を除く): 241689855

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 683, 1607, 2049, 4781, 4821, 11249, 11611, 14343, 27319, 33747, 34833, 81277, 81957, 191233, 243831, 573699, 1097581, 3292743, 7683067, 18658877, 23049201, 55976631, 130612139, 391836417]

約数ペア:

[(1, 391836417), (3, 130612139), (7, 55976631), (17, 23049201), (21, 18658877), (51, 7683067), (119, 3292743), (357, 1097581), (683, 573699), (1607, 243831), (2049, 191233), (4781, 81957), (4821, 81277), (11249, 34833), (11611, 33747), (14343, 27319)]