1520584989

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:722

約数の個数: 64

約数和(自身を含む): 2575964160

約数和(自身を除く): 1055379171

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 131, 231, 327, 393, 461, 763, 917, 1199, 1383, 1441, 2289, 2751, 3227, 3597, 4323, 5071, 8393, 9681, 10087, 14279, 15213, 25179, 30261, 35497, 42837, 50249, 60391, 99953, 106491, 150747, 157069, 181173, 299859, 351743, 422737, 471207, 552739, 664301, 1055229, 1099483, 1268211, 1658217, 1992903, 3298449, 3869173, 4650107, 6582619, 11607519, 13950321, 19747857, 46078333, 72408809, 138234999, 217226427, 506861663, 1520584989]

約数ペア:

[(1, 1520584989), (3, 506861663), (7, 217226427), (11, 138234999), (21, 72408809), (33, 46078333), (77, 19747857), (109, 13950321), (131, 11607519), (231, 6582619), (327, 4650107), (393, 3869173), (461, 3298449), (763, 1992903), (917, 1658217), (1199, 1268211), (1383, 1099483), (1441, 1055229), (2289, 664301), (2751, 552739), (3227, 471207), (3597, 422737), (4323, 351743), (5071, 299859), (8393, 181173), (9681, 157069), (10087, 150747), (14279, 106491), (15213, 99953), (25179, 60391), (30261, 50249), (35497, 42837)]