412923903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{3371}}^1$

素因数の和:3707

約数の個数: 32

約数和(自身を含む): 664688640

約数和(自身を除く): 251764737

約数列:

[1, 3, 7, 19, 21, 57, 133, 307, 399, 921, 2149, 3371, 5833, 6447, 10113, 17499, 23597, 40831, 64049, 70791, 122493, 192147, 448343, 1034897, 1345029, 3104691, 7244279, 19663043, 21732837, 58989129, 137641301, 412923903]

約数ペア:

[(1, 412923903), (3, 137641301), (7, 58989129), (19, 21732837), (21, 19663043), (57, 7244279), (133, 3104691), (307, 1345029), (399, 1034897), (921, 448343), (2149, 192147), (3371, 122493), (5833, 70791), (6447, 64049), (10113, 40831), (17499, 23597)]