319484991

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3637}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 502917120

約数和(自身を除く): 183432129

約数列:

[1, 3, 7, 21, 47, 89, 141, 267, 329, 623, 987, 1869, 3637, 4183, 10911, 12549, 25459, 29281, 76377, 87843, 170939, 323693, 512817, 971079, 1196573, 2265851, 3589719, 6797553, 15213571, 45640713, 106494997, 319484991]

約数ペア:

[(1, 319484991), (3, 106494997), (7, 45640713), (21, 15213571), (47, 6797553), (89, 3589719), (141, 2265851), (267, 1196573), (329, 971079), (623, 512817), (987, 323693), (1869, 170939), (3637, 87843), (4183, 76377), (10911, 29281), (12549, 25459)]