171821390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{8753}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 335313216

約数和(自身を除く): 163491826

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 8753, 9815, 17506, 19630, 43765, 87530, 113789, 227578, 568945, 1137890, 1321703, 2643406, 6608515, 13217030, 17182139, 34364278, 85910695, 171821390]

約数ペア:

[(1, 171821390), (2, 85910695), (5, 34364278), (10, 17182139), (13, 13217030), (26, 6608515), (65, 2643406), (130, 1321703), (151, 1137890), (302, 568945), (755, 227578), (1510, 113789), (1963, 87530), (3926, 43765), (8753, 19630), (9815, 17506)]