213100157085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{17239}}^1\times {\mathrm{22273}}^1$

素因数の和:39557

約数の個数: 32

約数和(自身を含む): 350211429120

約数和(自身を除く): 137111272035

約数列:

[1, 3, 5, 15, 37, 111, 185, 555, 17239, 22273, 51717, 66819, 86195, 111365, 258585, 334095, 637843, 824101, 1913529, 2472303, 3189215, 4120505, 9567645, 12361515, 383964247, 1151892741, 1919821235, 5759463705, 14206677139, 42620031417, 71033385695, 213100157085]

約数ペア:

[(1, 213100157085), (3, 71033385695), (5, 42620031417), (15, 14206677139), (37, 5759463705), (111, 1919821235), (185, 1151892741), (555, 383964247), (17239, 12361515), (22273, 9567645), (51717, 4120505), (66819, 3189215), (86195, 2472303), (111365, 1913529), (258585, 824101), (334095, 637843)]