157095021

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 226800000

約数和(自身を除く): 69704979

約数列:

[1, 3, 19, 53, 57, 149, 159, 349, 447, 1007, 1047, 2831, 3021, 6631, 7897, 8493, 18497, 19893, 23691, 52001, 55491, 150043, 156003, 351443, 450129, 988019, 1054329, 2756053, 2964057, 8268159, 52365007, 157095021]

約数ペア:

[(1, 157095021), (3, 52365007), (19, 8268159), (53, 2964057), (57, 2756053), (149, 1054329), (159, 988019), (349, 450129), (447, 351443), (1007, 156003), (1047, 150043), (2831, 55491), (3021, 52001), (6631, 23691), (7897, 19893), (8493, 18497)]