157214589

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 263279808

約数和(自身を除く): 106065219

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 833, 901, 1113, 1187, 2499, 2597, 2703, 3561, 6307, 7791, 8309, 18921, 20179, 24927, 44149, 58163, 60537, 62911, 132447, 141253, 174489, 188733, 423759, 440377, 988771, 1069487, 1321131, 2966313, 3082639, 3208461, 7486409, 9247917, 22459227, 52404863, 157214589]

約数ペア:

[(1, 157214589), (3, 52404863), (7, 22459227), (17, 9247917), (21, 7486409), (49, 3208461), (51, 3082639), (53, 2966313), (119, 1321131), (147, 1069487), (159, 988771), (357, 440377), (371, 423759), (833, 188733), (901, 174489), (1113, 141253), (1187, 132447), (2499, 62911), (2597, 60537), (2703, 58163), (3561, 44149), (6307, 24927), (7791, 20179), (8309, 18921)]