1966173671

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2759

約数の個数: 32

約数和(自身を含む): 2501798400

約数和(自身を除く): 535624729

約数列:

[1, 7, 11, 77, 89, 113, 623, 791, 979, 1243, 2539, 6853, 8701, 10057, 17773, 27929, 70399, 110627, 195503, 225971, 286907, 774389, 1581797, 2008349, 2485681, 3155977, 17399767, 22091839, 25534723, 178743061, 280881953, 1966173671]

約数ペア:

[(1, 1966173671), (7, 280881953), (11, 178743061), (77, 25534723), (89, 22091839), (113, 17399767), (623, 3155977), (791, 2485681), (979, 2008349), (1243, 1581797), (2539, 774389), (6853, 286907), (8701, 225971), (10057, 195503), (17773, 110627), (27929, 70399)]