156718800021

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7369}}^1\times {\mathrm{13873}}^1$

素因数の和:21325

約数の個数: 32

約数和(自身を含む): 242131267840

約数和(自身を除く): 85412467819

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 7369, 13873, 22107, 41619, 51583, 97111, 154749, 291333, 537937, 1012729, 1613811, 3038187, 3765559, 7089103, 11296677, 21267309, 102230137, 306690411, 715610959, 2146832877, 7462800001, 22388400003, 52239600007, 156718800021]

約数ペア:

[(1, 156718800021), (3, 52239600007), (7, 22388400003), (21, 7462800001), (73, 2146832877), (219, 715610959), (511, 306690411), (1533, 102230137), (7369, 21267309), (13873, 11296677), (22107, 7089103), (41619, 3765559), (51583, 3038187), (97111, 1613811), (154749, 1012729), (291333, 537937)]