16571509695

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{398977}}^1$

素因数の和:399072

約数の個数: 48

約数和(自身を含む): 31369246272

約数和(自身を除く): 14797736577

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 41535, 398977, 1196931, 1994885, 3590793, 5186701, 5984655, 15560103, 17953965, 25933505, 28327367, 46680309, 77800515, 84982101, 141636835, 233401545, 254946303, 368255771, 424910505, 1104767313, 1274731515, 1841278855, 3314301939, 5523836565, 16571509695]

約数ペア:

[(1, 16571509695), (3, 5523836565), (5, 3314301939), (9, 1841278855), (13, 1274731515), (15, 1104767313), (39, 424910505), (45, 368255771), (65, 254946303), (71, 233401545), (117, 141636835), (195, 84982101), (213, 77800515), (355, 46680309), (585, 28327367), (639, 25933505), (923, 17953965), (1065, 15560103), (2769, 5984655), (3195, 5186701), (4615, 3590793), (8307, 1994885), (13845, 1196931), (41535, 398977)]