127840187

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 149299200

約数和(自身を除く): 21459013

約数列:

[1, 17, 23, 31, 53, 199, 391, 527, 713, 901, 1219, 1643, 3383, 4577, 6169, 10547, 12121, 20723, 27931, 37789, 77809, 104873, 141887, 179299, 242581, 326957, 642413, 2412079, 4123877, 5558269, 7520011, 127840187]

約数ペア:

[(1, 127840187), (17, 7520011), (23, 5558269), (31, 4123877), (53, 2412079), (199, 642413), (391, 326957), (527, 242581), (713, 179299), (901, 141887), (1219, 104873), (1643, 77809), (3383, 37789), (4577, 27931), (6169, 20723), (10547, 12121)]