156982158921

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{8151953}}^1$

素因数の和:8152101

約数の個数: 24

約数和(自身を含む): 245341207584

約数和(自身を除く): 88359048663

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 2751, 6419, 19257, 8151953, 24455859, 57063671, 171191013, 399445697, 1067905843, 1198337091, 3203717529, 7475340901, 22426022703, 52327386307, 156982158921]

約数ペア:

[(1, 156982158921), (3, 52327386307), (7, 22426022703), (21, 7475340901), (49, 3203717529), (131, 1198337091), (147, 1067905843), (393, 399445697), (917, 171191013), (2751, 57063671), (6419, 24455859), (19257, 8151953)]