1997287347

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1021}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 3112161696

約数和(自身を除く): 1114874349

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 317, 363, 561, 951, 1021, 2057, 3063, 3487, 5389, 6171, 10461, 11231, 16167, 17357, 33693, 38357, 52071, 59279, 115071, 123541, 177837, 190927, 323657, 370623, 572781, 652069, 970971, 1956207, 2100197, 3560227, 5502169, 6300591, 10680681, 16506507, 39162497, 60523859, 117487491, 181571577, 665762449, 1997287347]

約数ペア:

[(1, 1997287347), (3, 665762449), (11, 181571577), (17, 117487491), (33, 60523859), (51, 39162497), (121, 16506507), (187, 10680681), (317, 6300591), (363, 5502169), (561, 3560227), (951, 2100197), (1021, 1956207), (2057, 970971), (3063, 652069), (3487, 572781), (5389, 370623), (6171, 323657), (10461, 190927), (11231, 177837), (16167, 123541), (17357, 115071), (33693, 59279), (38357, 52071)]