153926409

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{853}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 253275904

約数和(自身を除く): 99349495

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 661, 853, 1983, 2559, 4627, 5971, 8593, 11089, 13881, 17913, 25779, 33267, 60151, 77623, 180453, 232869, 563833, 1691499, 3946831, 7329829, 11840493, 21989487, 51308803, 153926409]

約数ペア:

[(1, 153926409), (3, 51308803), (7, 21989487), (13, 11840493), (21, 7329829), (39, 3946831), (91, 1691499), (273, 563833), (661, 232869), (853, 180453), (1983, 77623), (2559, 60151), (4627, 33267), (5971, 25779), (8593, 17913), (11089, 13881)]