971448457

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 1167943680

約数和(自身を除く): 196495223

約数列:

[1, 7, 31, 113, 173, 217, 229, 791, 1211, 1603, 3503, 5363, 7099, 19549, 24521, 25877, 37541, 39617, 49693, 136843, 181139, 277319, 606019, 802187, 1228127, 4242133, 4476721, 5615309, 8596889, 31337047, 138778351, 971448457]

約数ペア:

[(1, 971448457), (7, 138778351), (31, 31337047), (113, 8596889), (173, 5615309), (217, 4476721), (229, 4242133), (791, 1228127), (1211, 802187), (1603, 606019), (3503, 277319), (5363, 181139), (7099, 136843), (19549, 49693), (24521, 39617), (25877, 37541)]