131989494

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241739}}^1$

素因数の和:241764

約数の個数: 32

約数和(自身を含む): 324898560

約数和(自身を除く): 192909066

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 241739, 483478, 725217, 1450434, 1692173, 3142607, 3384346, 5076519, 6285214, 9427821, 10153038, 18855642, 21998249, 43996498, 65994747, 131989494]

約数ペア:

[(1, 131989494), (2, 65994747), (3, 43996498), (6, 21998249), (7, 18855642), (13, 10153038), (14, 9427821), (21, 6285214), (26, 5076519), (39, 3384346), (42, 3142607), (78, 1692173), (91, 1450434), (182, 725217), (273, 483478), (546, 241739)]