1777996991

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:543

約数の個数: 32

約数和(自身を含む): 1991616000

約数和(自身を除く): 213619009

約数列:

[1, 19, 23, 109, 163, 229, 437, 2071, 2507, 3097, 3749, 4351, 5267, 17767, 24961, 37327, 47633, 71231, 100073, 337573, 408641, 474259, 574103, 709213, 858521, 4068643, 7764179, 10907957, 16311899, 77304217, 93578789, 1777996991]

約数ペア:

[(1, 1777996991), (19, 93578789), (23, 77304217), (109, 16311899), (163, 10907957), (229, 7764179), (437, 4068643), (2071, 858521), (2507, 709213), (3097, 574103), (3749, 474259), (4351, 408641), (5267, 337573), (17767, 100073), (24961, 71231), (37327, 47633)]