31949619

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 49805280

約数和(自身を除く): 17855661

約数列:

[1, 3, 13, 29, 39, 41, 53, 87, 123, 159, 169, 377, 507, 533, 689, 1131, 1189, 1537, 1599, 2067, 2173, 3567, 4611, 4901, 6519, 6929, 8957, 14703, 15457, 19981, 20787, 26871, 28249, 46371, 59943, 63017, 84747, 189051, 200941, 259753, 367237, 602823, 779259, 819221, 1101711, 2457663, 10649873, 31949619]

約数ペア:

[(1, 31949619), (3, 10649873), (13, 2457663), (29, 1101711), (39, 819221), (41, 779259), (53, 602823), (87, 367237), (123, 259753), (159, 200941), (169, 189051), (377, 84747), (507, 63017), (533, 59943), (689, 46371), (1131, 28249), (1189, 26871), (1537, 20787), (1599, 19981), (2067, 15457), (2173, 14703), (3567, 8957), (4611, 6929), (4901, 6519)]