971421051

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2357}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 1376317440

約数和(自身を除く): 404896389

約数列:

[1, 3, 37, 47, 79, 111, 141, 237, 1739, 2357, 2923, 3713, 5217, 7071, 8769, 11139, 87209, 110779, 137381, 186203, 261627, 332337, 412143, 558609, 4098823, 6889511, 8751541, 12296469, 20668533, 26254623, 323807017, 971421051]

約数ペア:

[(1, 971421051), (3, 323807017), (37, 26254623), (47, 20668533), (79, 12296469), (111, 8751541), (141, 6889511), (237, 4098823), (1739, 558609), (2357, 412143), (2923, 332337), (3713, 261627), (5217, 186203), (7071, 137381), (8769, 110779), (11139, 87209)]