13112337

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 21427200

約数和(自身を除く): 8314863

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 557, 1121, 1239, 1671, 3363, 3899, 7847, 10583, 11697, 23541, 31749, 32863, 74081, 98589, 222243, 230041, 624397, 690123, 1873191, 4370779, 13112337]

約数ペア:

[(1, 13112337), (3, 4370779), (7, 1873191), (19, 690123), (21, 624397), (57, 230041), (59, 222243), (133, 98589), (177, 74081), (399, 32863), (413, 31749), (557, 23541), (1121, 11697), (1239, 10583), (1671, 7847), (3363, 3899)]