2780491711

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1375

約数の個数: 32

約数和(自身を含む): 3129477120

約数和(自身を除く): 348985409

約数列:

[1, 19, 31, 41, 97, 589, 779, 1187, 1271, 1843, 3007, 3977, 22553, 24149, 36797, 48667, 57133, 75563, 115139, 123287, 699143, 924673, 1508677, 2187641, 2342453, 3569309, 4720699, 28664863, 67816871, 89693281, 146341669, 2780491711]

約数ペア:

[(1, 2780491711), (19, 146341669), (31, 89693281), (41, 67816871), (97, 28664863), (589, 4720699), (779, 3569309), (1187, 2342453), (1271, 2187641), (1843, 1508677), (3007, 924673), (3977, 699143), (22553, 123287), (24149, 115139), (36797, 75563), (48667, 57133)]