15721898038

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1151}}^1\times {\mathrm{12671}}^1$

素因数の和:13849

約数の個数: 48

約数和(自身を含む): 29955391488

約数和(自身を除く): 14233493450

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1151, 2302, 8057, 12661, 12671, 16114, 25322, 25342, 56399, 88627, 88697, 112798, 139381, 177254, 177394, 278762, 620389, 620879, 975667, 1240778, 1241758, 1951334, 6829669, 13659338, 14584321, 29168642, 102090247, 160427531, 204180494, 320855062, 714631729, 1122992717, 1429263458, 2245985434, 7860949019, 15721898038]

約数ペア:

[(1, 15721898038), (2, 7860949019), (7, 2245985434), (11, 1429263458), (14, 1122992717), (22, 714631729), (49, 320855062), (77, 204180494), (98, 160427531), (154, 102090247), (539, 29168642), (1078, 14584321), (1151, 13659338), (2302, 6829669), (8057, 1951334), (12661, 1241758), (12671, 1240778), (16114, 975667), (25322, 620879), (25342, 620389), (56399, 278762), (88627, 177394), (88697, 177254), (112798, 139381)]