156961502187

素因数分解:

$3^1\times 7^4\times {\mathrm{157}}^1\times {\mathrm{138797}}^1$

素因数の和:138985

約数の個数: 40

約数和(自身を含む): 245704661136

約数和(自身を除く): 88743158949

約数列:

[1, 3, 7, 21, 49, 147, 157, 343, 471, 1029, 1099, 2401, 3297, 7203, 7693, 23079, 53851, 138797, 161553, 376957, 416391, 971579, 1130871, 2914737, 6801053, 20403159, 21791129, 47607371, 65373387, 142822113, 152537903, 333251597, 457613709, 999754791, 1067765321, 3203295963, 7474357247, 22423071741, 52320500729, 156961502187]

約数ペア:

[(1, 156961502187), (3, 52320500729), (7, 22423071741), (21, 7474357247), (49, 3203295963), (147, 1067765321), (157, 999754791), (343, 457613709), (471, 333251597), (1029, 152537903), (1099, 142822113), (2401, 65373387), (3297, 47607371), (7203, 21791129), (7693, 20403159), (23079, 6801053), (53851, 2914737), (138797, 1130871), (161553, 971579), (376957, 416391)]