1400878941

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{653}}^1$

素因数の和:962

約数の個数: 64

約数和(自身を含む): 2404878336

約数和(自身を除く): 1003999395

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 251, 259, 407, 653, 753, 777, 1221, 1757, 1959, 2761, 2849, 4571, 5271, 7183, 8283, 8547, 9287, 13713, 19327, 21549, 24161, 27861, 50281, 57981, 65009, 72483, 102157, 150843, 163903, 169127, 195027, 265771, 306471, 491709, 507381, 715099, 797313, 1147321, 1802933, 1860397, 2145297, 3441963, 5408799, 5581191, 6064411, 12620531, 18193233, 37861593, 42450877, 66708521, 127352631, 200125563, 466959647, 1400878941]

約数ペア:

[(1, 1400878941), (3, 466959647), (7, 200125563), (11, 127352631), (21, 66708521), (33, 42450877), (37, 37861593), (77, 18193233), (111, 12620531), (231, 6064411), (251, 5581191), (259, 5408799), (407, 3441963), (653, 2145297), (753, 1860397), (777, 1802933), (1221, 1147321), (1757, 797313), (1959, 715099), (2761, 507381), (2849, 491709), (4571, 306471), (5271, 265771), (7183, 195027), (8283, 169127), (8547, 163903), (9287, 150843), (13713, 102157), (19327, 72483), (21549, 65009), (24161, 57981), (27861, 50281)]