77216937

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1231}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 123002880

約数和(自身を除く): 45785943

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 1231, 2163, 2987, 3693, 8617, 8961, 20909, 25851, 35699, 62727, 107097, 126793, 249893, 380379, 749679, 887551, 2662653, 3676997, 11030991, 25738979, 77216937]

約数ペア:

[(1, 77216937), (3, 25738979), (7, 11030991), (21, 3676997), (29, 2662653), (87, 887551), (103, 749679), (203, 380379), (309, 249893), (609, 126793), (721, 107097), (1231, 62727), (2163, 35699), (2987, 25851), (3693, 20909), (8617, 8961)]