12218577

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 19845120

約数和(自身を除く): 7626543

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 271, 339, 399, 791, 813, 1897, 2147, 2373, 5149, 5691, 6441, 15029, 15447, 30623, 36043, 45087, 91869, 108129, 214361, 581837, 643083, 1745511, 4072859, 12218577]

約数ペア:

[(1, 12218577), (3, 4072859), (7, 1745511), (19, 643083), (21, 581837), (57, 214361), (113, 108129), (133, 91869), (271, 45087), (339, 36043), (399, 30623), (791, 15447), (813, 15029), (1897, 6441), (2147, 5691), (2373, 5149)]