15261351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 25559040

約数和(自身を除く): 10297689

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 1663, 3059, 4989, 9177, 11641, 31597, 34923, 38249, 94791, 114747, 221179, 267743, 663537, 726731, 803229, 2180193, 5087117, 15261351]

約数ペア:

[(1, 15261351), (3, 5087117), (7, 2180193), (19, 803229), (21, 726731), (23, 663537), (57, 267743), (69, 221179), (133, 114747), (161, 94791), (399, 38249), (437, 34923), (483, 31597), (1311, 11641), (1663, 9177), (3059, 4989)]