401075241

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 646483968

約数和(自身を除く): 245408727

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 283, 311, 651, 849, 933, 1519, 1981, 2177, 4557, 5943, 6531, 8773, 9641, 13867, 15239, 26319, 28923, 41601, 45717, 61411, 67487, 88013, 184233, 202461, 264039, 429877, 472409, 616091, 1289631, 1417227, 1848273, 2728403, 4312637, 8185209, 12937911, 19098821, 57296463, 133691747, 401075241]

約数ペア:

[(1, 401075241), (3, 133691747), (7, 57296463), (21, 19098821), (31, 12937911), (49, 8185209), (93, 4312637), (147, 2728403), (217, 1848273), (283, 1417227), (311, 1289631), (651, 616091), (849, 472409), (933, 429877), (1519, 264039), (1981, 202461), (2177, 184233), (4557, 88013), (5943, 67487), (6531, 61411), (8773, 45717), (9641, 41601), (13867, 28923), (15239, 26319)]