217465652019

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{7963}}^1\times {\mathrm{16889}}^1$

素因数の和:24880

約数の個数: 48

約数和(自身を含む): 368024722560

約数和(自身を除く): 150559070541

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 7963, 16889, 23889, 50667, 55741, 87593, 118223, 167223, 185779, 262779, 354669, 390187, 557337, 613151, 827561, 1170561, 1300453, 1839453, 2482683, 3901359, 4292057, 9103171, 12876171, 27309513, 134487107, 403461321, 941409749, 1479358177, 2824229247, 4438074531, 6589868243, 10355507239, 19769604729, 31066521717, 72488550673, 217465652019]

約数ペア:

[(1, 217465652019), (3, 72488550673), (7, 31066521717), (11, 19769604729), (21, 10355507239), (33, 6589868243), (49, 4438074531), (77, 2824229247), (147, 1479358177), (231, 941409749), (539, 403461321), (1617, 134487107), (7963, 27309513), (16889, 12876171), (23889, 9103171), (50667, 4292057), (55741, 3901359), (87593, 2482683), (118223, 1839453), (167223, 1300453), (185779, 1170561), (262779, 827561), (354669, 613151), (390187, 557337)]