7129941

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 12297600

約数和(自身を除く): 5167659

約数列:

[1, 3, 7, 13, 21, 39, 41, 49, 91, 123, 147, 169, 273, 287, 343, 507, 533, 637, 861, 1029, 1183, 1599, 1911, 2009, 3549, 3731, 4459, 6027, 6929, 8281, 11193, 13377, 14063, 20787, 24843, 26117, 42189, 48503, 57967, 78351, 145509, 173901, 182819, 339521, 548457, 1018563, 2376647, 7129941]

約数ペア:

[(1, 7129941), (3, 2376647), (7, 1018563), (13, 548457), (21, 339521), (39, 182819), (41, 173901), (49, 145509), (91, 78351), (123, 57967), (147, 48503), (169, 42189), (273, 26117), (287, 24843), (343, 20787), (507, 14063), (533, 13377), (637, 11193), (861, 8281), (1029, 6929), (1183, 6027), (1599, 4459), (1911, 3731), (2009, 3549)]