2761216419

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{6781}}^1$

素因数の和:7047

約数の個数: 32

約数和(自身を含む): 4060736064

約数和(自身を除く): 1299519645

約数列:

[1, 3, 13, 39, 53, 159, 197, 591, 689, 2067, 2561, 6781, 7683, 10441, 20343, 31323, 88153, 135733, 264459, 359393, 407199, 1078179, 1335857, 4007571, 4672109, 14016327, 17366141, 52098423, 70800421, 212401263, 920405473, 2761216419]

約数ペア:

[(1, 2761216419), (3, 920405473), (13, 212401263), (39, 70800421), (53, 52098423), (159, 17366141), (197, 14016327), (591, 4672109), (689, 4007571), (2067, 1335857), (2561, 1078179), (6781, 407199), (7683, 359393), (10441, 264459), (20343, 135733), (31323, 88153)]