156961653

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{503}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 223534080

約数和(自身を除く): 66572427

約数列:

[1, 3, 41, 43, 59, 123, 129, 177, 503, 1509, 1763, 2419, 2537, 5289, 7257, 7611, 20623, 21629, 29677, 61869, 64887, 89031, 104017, 312051, 886789, 1216757, 1276111, 2660367, 3650271, 3828333, 52320551, 156961653]

約数ペア:

[(1, 156961653), (3, 52320551), (41, 3828333), (43, 3650271), (59, 2660367), (123, 1276111), (129, 1216757), (177, 886789), (503, 312051), (1509, 104017), (1763, 89031), (2419, 64887), (2537, 61869), (5289, 29677), (7257, 21629), (7611, 20623)]