57005403

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 101025792

約数和(自身を除く): 44020389

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 71, 91, 119, 173, 213, 221, 273, 357, 497, 519, 663, 923, 1207, 1211, 1491, 1547, 2249, 2769, 2941, 3621, 3633, 4641, 6461, 6747, 8449, 8823, 12283, 15691, 15743, 19383, 20587, 25347, 36849, 38233, 47073, 47229, 61761, 85981, 109837, 114699, 159679, 208811, 257943, 267631, 329511, 479037, 626433, 802893, 1117753, 1461677, 2714543, 3353259, 4385031, 8143629, 19001801, 57005403]

約数ペア:

[(1, 57005403), (3, 19001801), (7, 8143629), (13, 4385031), (17, 3353259), (21, 2714543), (39, 1461677), (51, 1117753), (71, 802893), (91, 626433), (119, 479037), (173, 329511), (213, 267631), (221, 257943), (273, 208811), (357, 159679), (497, 114699), (519, 109837), (663, 85981), (923, 61761), (1207, 47229), (1211, 47073), (1491, 38233), (1547, 36849), (2249, 25347), (2769, 20587), (2941, 19383), (3621, 15743), (3633, 15691), (4641, 12283), (6461, 8823), (6747, 8449)]