265581897

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{2029}}^1$

素因数の和:2333

約数の個数: 32

約数和(自身を含む): 424058880

約数和(自身を除く): 158476983

約数列:

[1, 3, 7, 21, 23, 69, 161, 271, 483, 813, 1897, 2029, 5691, 6087, 6233, 14203, 18699, 42609, 43631, 46667, 130893, 140001, 326669, 549859, 980007, 1649577, 3849013, 11547039, 12646757, 37940271, 88527299, 265581897]

約数ペア:

[(1, 265581897), (3, 88527299), (7, 37940271), (21, 12646757), (23, 11547039), (69, 3849013), (161, 1649577), (271, 980007), (483, 549859), (813, 326669), (1897, 140001), (2029, 130893), (5691, 46667), (6087, 43631), (6233, 42609), (14203, 18699)]