149516719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 178421760

約数和(自身を除く): 28905041

約数列:

[1, 11, 19, 43, 127, 131, 209, 473, 817, 1397, 1441, 2413, 2489, 5461, 5633, 8987, 16637, 26543, 27379, 60071, 61963, 103759, 107027, 183007, 316103, 715391, 1141349, 1177297, 3477133, 7869301, 13592429, 149516719]

約数ペア:

[(1, 149516719), (11, 13592429), (19, 7869301), (43, 3477133), (127, 1177297), (131, 1141349), (209, 715391), (473, 316103), (817, 183007), (1397, 107027), (1441, 103759), (2413, 61963), (2489, 60071), (5461, 27379), (5633, 26543), (8987, 16637)]