1965361953

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{601}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 2711947392

約数和(自身を除く): 746585439

約数列:

[1, 3, 53, 131, 157, 159, 393, 471, 601, 1803, 6943, 8321, 20567, 20829, 24963, 31853, 61701, 78731, 94357, 95559, 236193, 283071, 1090051, 3270153, 4172743, 5000921, 12360767, 12518229, 15002763, 37082301, 655120651, 1965361953]

約数ペア:

[(1, 1965361953), (3, 655120651), (53, 37082301), (131, 15002763), (157, 12518229), (159, 12360767), (393, 5000921), (471, 4172743), (601, 3270153), (1803, 1090051), (6943, 283071), (8321, 236193), (20567, 95559), (20829, 94357), (24963, 78731), (31853, 61701)]