2491118367

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1\times {\mathrm{3271}}^1$

素因数の和:3755

約数の個数: 32

約数和(自身を含む): 3618570240

約数和(自身を除く): 1127451873

約数列:

[1, 3, 19, 31, 57, 93, 431, 589, 1293, 1767, 3271, 8189, 9813, 13361, 24567, 40083, 62149, 101401, 186447, 253859, 304203, 761577, 1409801, 1926619, 4229403, 5779857, 26786219, 43703831, 80358657, 131111493, 830372789, 2491118367]

約数ペア:

[(1, 2491118367), (3, 830372789), (19, 131111493), (31, 80358657), (57, 43703831), (93, 26786219), (431, 5779857), (589, 4229403), (1293, 1926619), (1767, 1409801), (3271, 761577), (8189, 304203), (9813, 253859), (13361, 186447), (24567, 101401), (40083, 62149)]