74221413

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:737

約数の個数: 32

約数和(自身を含む): 116551680

約数和(自身を除く): 42330267

約数列:

[1, 3, 7, 21, 47, 139, 141, 329, 417, 541, 973, 987, 1623, 2919, 3787, 6533, 11361, 19599, 25427, 45731, 75199, 76281, 137193, 177989, 225597, 526393, 533967, 1579179, 3534353, 10603059, 24740471, 74221413]

約数ペア:

[(1, 74221413), (3, 24740471), (7, 10603059), (21, 3534353), (47, 1579179), (139, 533967), (141, 526393), (329, 225597), (417, 177989), (541, 137193), (973, 76281), (987, 75199), (1623, 45731), (2919, 25427), (3787, 19599), (6533, 11361)]