634985377

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1559}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 770515200

約数和(自身を除く): 135529823

約数列:

[1, 13, 17, 19, 97, 221, 247, 323, 1261, 1559, 1649, 1843, 4199, 20267, 21437, 23959, 26503, 29621, 31331, 151223, 344539, 385073, 407303, 503557, 1965899, 2570791, 2873237, 6546241, 33420283, 37352081, 48845029, 634985377]

約数ペア:

[(1, 634985377), (13, 48845029), (17, 37352081), (19, 33420283), (97, 6546241), (221, 2873237), (247, 2570791), (323, 1965899), (1261, 503557), (1559, 407303), (1649, 385073), (1843, 344539), (4199, 151223), (20267, 31331), (21437, 29621), (23959, 26503)]