156945529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 186368000

約数和(自身を除く): 29422471

約数列:

[1, 13, 19, 31, 103, 199, 247, 403, 589, 1339, 1957, 2587, 3193, 3781, 6169, 7657, 20497, 25441, 41509, 49153, 60667, 80197, 117211, 266461, 389443, 635407, 788671, 1523743, 5062759, 8260291, 12072733, 156945529]

約数ペア:

[(1, 156945529), (13, 12072733), (19, 8260291), (31, 5062759), (103, 1523743), (199, 788671), (247, 635407), (403, 389443), (589, 266461), (1339, 117211), (1957, 80197), (2587, 60667), (3193, 49153), (3781, 41509), (6169, 25441), (7657, 20497)]