13170003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 22675968

約数和(自身を除く): 9505965

約数列:

[1, 3, 7, 11, 21, 33, 71, 73, 77, 121, 213, 219, 231, 363, 497, 511, 781, 803, 847, 1491, 1533, 2343, 2409, 2541, 5183, 5467, 5621, 8591, 8833, 15549, 16401, 16863, 25773, 26499, 36281, 57013, 60137, 61831, 108843, 171039, 180411, 185493, 399091, 627143, 1197273, 1881429, 4390001, 13170003]

約数ペア:

[(1, 13170003), (3, 4390001), (7, 1881429), (11, 1197273), (21, 627143), (33, 399091), (71, 185493), (73, 180411), (77, 171039), (121, 108843), (213, 61831), (219, 60137), (231, 57013), (363, 36281), (497, 26499), (511, 25773), (781, 16863), (803, 16401), (847, 15549), (1491, 8833), (1533, 8591), (2343, 5621), (2409, 5467), (2541, 5183)]