21753354

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{3217}}^1$

素因数の和:3259

約数の個数: 48

約数和(自身を含む): 52826688

約数和(自身を除く): 31073334

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 2254, 3217, 3381, 6434, 6762, 9651, 19302, 22519, 45038, 67557, 73991, 135114, 147982, 157633, 221973, 315266, 443946, 472899, 517937, 945798, 1035874, 1553811, 3107622, 3625559, 7251118, 10876677, 21753354]

約数ペア:

[(1, 21753354), (2, 10876677), (3, 7251118), (6, 3625559), (7, 3107622), (14, 1553811), (21, 1035874), (23, 945798), (42, 517937), (46, 472899), (49, 443946), (69, 315266), (98, 221973), (138, 157633), (147, 147982), (161, 135114), (294, 73991), (322, 67557), (483, 45038), (966, 22519), (1127, 19302), (2254, 9651), (3217, 6762), (3381, 6434)]