351628991

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1619}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 447897600

約数和(自身を除く): 96268609

約数列:

[1, 7, 19, 23, 71, 133, 161, 437, 497, 1349, 1619, 1633, 3059, 9443, 11333, 11431, 30761, 31027, 37237, 114949, 215327, 217189, 260659, 707503, 804643, 2184031, 2643827, 4952521, 15288217, 18506789, 50232713, 351628991]

約数ペア:

[(1, 351628991), (7, 50232713), (19, 18506789), (23, 15288217), (71, 4952521), (133, 2643827), (161, 2184031), (437, 804643), (497, 707503), (1349, 260659), (1619, 217189), (1633, 215327), (3059, 114949), (9443, 37237), (11333, 31027), (11431, 30761)]