402201219

素因数分解:

$3^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{29879}}^1$

素因数の和:30530

約数の個数: 16

約数和(自身を含む): 613854720

約数和(自身を除く): 211653501

約数列:

[1, 3, 7, 21, 641, 1923, 4487, 13461, 29879, 89637, 209153, 627459, 19152439, 57457317, 134067073, 402201219]

約数ペア:

[(1, 402201219), (3, 134067073), (7, 57457317), (21, 19152439), (641, 627459), (1923, 209153), (4487, 89637), (13461, 29879)]