156957322893

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3469}}^1\times {\mathrm{16447}}^1$

素因数の和:20057

約数の個数: 32

約数和(自身を含む): 241082941440

約数和(自身を除く): 84125618547

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 3469, 10407, 16447, 24283, 49341, 72849, 115129, 345387, 454439, 1363317, 2154557, 3181073, 6463671, 9543219, 15081899, 45245697, 57054643, 171163929, 399382501, 1198147503, 7474158233, 22422474699, 52319107631, 156957322893]

約数ペア:

[(1, 156957322893), (3, 52319107631), (7, 22422474699), (21, 7474158233), (131, 1198147503), (393, 399382501), (917, 171163929), (2751, 57054643), (3469, 45245697), (10407, 15081899), (16447, 9543219), (24283, 6463671), (49341, 3181073), (72849, 2154557), (115129, 1363317), (345387, 454439)]