15983331

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{461}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 26492928

約数和(自身を除く): 10509597

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 273, 381, 461, 889, 1383, 1651, 2667, 3227, 4953, 5993, 9681, 11557, 17979, 34671, 41951, 58547, 125853, 175641, 409829, 761111, 1229487, 2283333, 5327777, 15983331]

約数ペア:

[(1, 15983331), (3, 5327777), (7, 2283333), (13, 1229487), (21, 761111), (39, 409829), (91, 175641), (127, 125853), (273, 58547), (381, 41951), (461, 34671), (889, 17979), (1383, 11557), (1651, 9681), (2667, 5993), (3227, 4953)]