291209011395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{120877}}^1\times {\mathrm{6983}}^1$

素因数の和:127891

約数の個数: 32

約数和(自身を含む): 486266084352

約数和(自身を除く): 195057072957

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 6983, 20949, 34915, 104745, 120877, 160609, 362631, 481827, 604385, 803045, 1813155, 2409135, 2780171, 8340513, 13900855, 41702565, 844084091, 2532252273, 4220420455, 12661261365, 19413934093, 58241802279, 97069670465, 291209011395]

約数ペア:

[(1, 291209011395), (3, 97069670465), (5, 58241802279), (15, 19413934093), (23, 12661261365), (69, 4220420455), (115, 2532252273), (345, 844084091), (6983, 41702565), (20949, 13900855), (34915, 8340513), (104745, 2780171), (120877, 2409135), (160609, 1813155), (362631, 803045), (481827, 604385)]