665164083

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 953897472

約数和(自身を除く): 288733389

約数列:

[1, 3, 17, 51, 101, 263, 303, 491, 789, 1473, 1717, 4471, 5151, 8347, 13413, 25041, 26563, 49591, 79689, 129133, 148773, 387399, 451571, 843047, 1354713, 2195261, 2529141, 6585783, 13042433, 39127299, 221721361, 665164083]

約数ペア:

[(1, 665164083), (3, 221721361), (17, 39127299), (51, 13042433), (101, 6585783), (263, 2529141), (303, 2195261), (491, 1354713), (789, 843047), (1473, 451571), (1717, 387399), (4471, 148773), (5151, 129133), (8347, 79689), (13413, 49591), (25041, 26563)]