7528521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 64

約数和(自身を含む): 14192640

約数和(自身を除く): 6664119

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 109, 143, 161, 231, 253, 273, 299, 327, 429, 483, 759, 763, 897, 1001, 1199, 1417, 1771, 2093, 2289, 2507, 3003, 3289, 3597, 4251, 5313, 6279, 7521, 8393, 9867, 9919, 15587, 17549, 23023, 25179, 27577, 29757, 32591, 46761, 52647, 69069, 82731, 97773, 109109, 193039, 228137, 327327, 358501, 579117, 684411, 1075503, 2509507, 7528521]

約数ペア:

[(1, 7528521), (3, 2509507), (7, 1075503), (11, 684411), (13, 579117), (21, 358501), (23, 327327), (33, 228137), (39, 193039), (69, 109109), (77, 97773), (91, 82731), (109, 69069), (143, 52647), (161, 46761), (231, 32591), (253, 29757), (273, 27577), (299, 25179), (327, 23023), (429, 17549), (483, 15587), (759, 9919), (763, 9867), (897, 8393), (1001, 7521), (1199, 6279), (1417, 5313), (1771, 4251), (2093, 3597), (2289, 3289), (2507, 3003)]