1489713981

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 2442854400

約数和(自身を除く): 953140419

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 167, 237, 283, 399, 501, 553, 849, 1169, 1501, 1659, 1981, 3173, 3507, 4503, 5377, 5943, 9519, 10507, 13193, 16131, 22211, 22357, 31521, 37639, 39579, 47261, 66633, 67071, 92351, 112917, 141783, 156499, 250667, 277053, 330827, 424783, 469497, 752001, 897959, 992481, 1274349, 1754669, 2693877, 2973481, 3733619, 5264007, 6285713, 8920443, 11200857, 18857139, 26135333, 70938761, 78405999, 212816283, 496571327, 1489713981]

約数ペア:

[(1, 1489713981), (3, 496571327), (7, 212816283), (19, 78405999), (21, 70938761), (57, 26135333), (79, 18857139), (133, 11200857), (167, 8920443), (237, 6285713), (283, 5264007), (399, 3733619), (501, 2973481), (553, 2693877), (849, 1754669), (1169, 1274349), (1501, 992481), (1659, 897959), (1981, 752001), (3173, 469497), (3507, 424783), (4503, 330827), (5377, 277053), (5943, 250667), (9519, 156499), (10507, 141783), (13193, 112917), (16131, 92351), (22211, 67071), (22357, 66633), (31521, 47261), (37639, 39579)]