201353943

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1575

約数の個数: 32

約数和(自身を含む): 315228672

約数和(自身を除く): 113874729

約数列:

[1, 3, 7, 21, 53, 131, 159, 371, 393, 917, 1113, 1381, 2751, 4143, 6943, 9667, 20829, 29001, 48601, 73193, 145803, 180911, 219579, 512351, 542733, 1266377, 1537053, 3799131, 9588283, 28764849, 67117981, 201353943]

約数ペア:

[(1, 201353943), (3, 67117981), (7, 28764849), (21, 9588283), (53, 3799131), (131, 1537053), (159, 1266377), (371, 542733), (393, 512351), (917, 219579), (1113, 180911), (1381, 145803), (2751, 73193), (4143, 48601), (6943, 29001), (9667, 20829)]